Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822426 | Method for recovery of metals from sulfide ores | — | 2017-11-21 |
| 7807057 | Dynamic up-flow zeolite system and method | Charles S. Williams, David L. Jones | 2010-10-05 |
| 7326347 | Dynamic up-flow zeolite system and method | Charles S. Williams, David L. Jones | 2008-02-05 |